♻️ Restructure: Move Astro to repository root

BREAKING CHANGE: Astro project is now at repository root
- Removed dealplustech-astro subdirectory
- Moved all Astro files to root
- Updated PostCSS config to .cjs
- Removed old Next.js files

✅ 11 pages built successfully
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✅ Privacy/Terms links in footer
✅ Ready for Easypanel deployment (no root dir needed)

Migration path:
- Old structure: /dealplustech-astro/
- New structure: / (root)

dealplustech-astro/node_modules/prismjs/components/prism-cfscript.min.js

@@ -1 +0,0 @@
-Prism.languages.cfscript=Prism.languages.extend("clike",{comment:[{pattern:/(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,lookbehind:!0,inside:{annotation:{pattern:/(?:^|[^.])@[\w\.]+/,alias:"punctuation"}}},{pattern:/(^|[^\\:])\/\/.*/,lookbehind:!0,greedy:!0}],keyword:/\b(?:abstract|break|catch|component|continue|default|do|else|extends|final|finally|for|function|if|in|include|package|private|property|public|remote|required|rethrow|return|static|switch|throw|try|var|while|xml)\b(?!\s*=)/,operator:[/\+\+|--|&&|\|\||::|=>|[!=]==|[-+*/%&|^!=<>]=?|\?(?:\.|:)?|:/,/\b(?:and|contains|eq|equal|eqv|gt|gte|imp|is|lt|lte|mod|not|or|xor)\b/],scope:{pattern:/\b(?:application|arguments|cgi|client|cookie|local|session|super|this|variables)\b/,alias:"global"},type:{pattern:/\b(?:any|array|binary|boolean|date|guid|numeric|query|string|struct|uuid|void|xml)\b/,alias:"builtin"}}),Prism.languages.insertBefore("cfscript","keyword",{"function-variable":{pattern:/[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\s*[=:]\s*(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|(?!\s)[_$a-zA-Z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*)\s*=>))/,alias:"function"}}),delete Prism.languages.cfscript["class-name"],Prism.languages.cfc=Prism.languages.cfscript;